# nikki vs 美容室Riri　公式アプリ

The clearest difference is in-app purchases: 美容室Riri　公式アプリ at none against nikki's 2. 美容室Riri　公式アプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). nikki's advantage is update cadence (every 2 months vs every 25 months). On price and device support there is nothing between them.

Both are free to download. nikki sells 2 one-off in-app purchases. 美容室Riri　公式アプリ asks for nothing beyond the download.

nikki ships an update every 2 months, 美容室Riri　公式アプリ every 25 months. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | nikki | 美容室Riri　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nikki-diary/id921470934/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 5 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REVOLAB Inc.](https://appshunter.io/developer/575787284) | [Yumi Sugawara](https://appshunter.io/developer/1521591000) |

## What reviewers say

### nikki

[App page](https://appshunter.io/ios/app/nikki-diary/id921470934)

This app allows you to keep a private diary with rich media. You can add photos, take notes in a chat format, and use it as a planner. Security features include password and biometric locks, with customizable themes to personalize your journaling experience.

**Highlights:** Insert pictures into diary entries, Chat-style memo function, Use as a future date schedule book, Password and biometric app lock, Various fun stamps, Customizable timeline themes (Pinboard, List, Calendar)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 添付画像を10枚にUP | $2.99 | one-time |
| 広告非表示（広告を外す） | $7.99 | one-time |


### 美容室Riri　公式アプリ

[App page](https://appshunter.io/ios/app/riri/id1526444332)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nikki free?

nikki is free to download, with in-app purchases available.

### Is 美容室Riri　公式アプリ free?

美容室Riri　公式アプリ is free to download, with no in-app purchases.

### Do nikki or 美容室Riri　公式アプリ have ads?

nikki shows ads; 美容室Riri　公式アプリ does not.

### Which is updated more often, nikki or 美容室Riri　公式アプリ?

nikki ships an update every 2 months, and 美容室Riri　公式アプリ every 25 months. Most recently, nikki was updated on October 3, 2026 and 美容室Riri　公式アプリ on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*